PHP Patch::exists示例

示例#1

文件： v04p03.php 项目： eric116/BotQueue

<?php

include "../patches.php";
$patch = new Patch(3);
if (!$patch->exists()) {
    $addCanceledSQL = "ALTER TABLE jobs\n  MODIFY COLUMN status\n  ENUM('available','taken','slicing','downloading','qa','complete','failure','canceled') NOT NULL DEFAULT 'available'";
    db()->execute($addCanceledSQL);
    $patch->finish("Allowing a job to be canceled");
}